213559426

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1\times {\mathrm{859}}^1$

素因数の和:1689

約数の個数: 16

約数和(自身を含む): 322850880

約数和(自身を除く): 109291454

約数列:

[1, 2, 197, 394, 631, 859, 1262, 1718, 124307, 169223, 248614, 338446, 542029, 1084058, 106779713, 213559426]

約数ペア:

[(1, 213559426), (2, 106779713), (197, 1084058), (394, 542029), (631, 338446), (859, 248614), (1262, 169223), (1718, 124307)]